000 00459nam a2200157Ia 4500
008 170901s1998 xx 000 0 und d
082 _a631
_bB60E
100 _aBlank, Fred C.
245 0 _aEssential Aspects of Agricultural Crop Production
260 _aBikaner
_bAllied Scientific Publishers
_c1998
300 _a329
650 _aAgriculture and related technologies
650 _aTechnology (Applied sciences)
653 _aAgronomy
942 _2ddc
_cBK
999 _c12794
_d12794